html, body, h1, h2, h3, h4, h5, h6, hr, p, blockquote,
dl, dt, dd, ul, ol, li, pre, fieldset, button, input, textarea,
th, td, a, img {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body,
button, input, select, textarea { /* for ie */
  font: 14px/1 PingFangSC-Regular, Microsoft YaHei, Arial, Tahoma, Helvetica, sans-serif;
}

h1 {
  font-size: 18px; /* 18px / 12px = 1.5 */
}

h2 {
  font-size: 16px;
}

h3 {
  font-size: 14px;
}

h4, h5, h6 {
  font-size: 100%;
}

address, cite, dfn, em, var {
  font-style: normal;
}

code, kbd, pre, samp, tt {
  font-family: "Courier New", Courier, monospace;
}

small {
  font-size: 12px;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
}

a {
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

a:hover {
  text-decoration: none;
}

abbr[title], acronym[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

q:before, q:after {
  content: '';
}

legend {
  color: #000;
}

/* for ie6 */
fieldset, img {
  border: none;
}

button, input, select, textarea {
  font-size: 100%;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  border: none;
  height: 1px;
}

:focus {
  outline: none;
}
